Best Organic Lawn Fertilizers: 5 Options in 2022

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If you want a healthy, green, and fuller lawn, you can find the best organic lawn fertilizer here. Using organic lawn fertilizer, you can have a lawn without or at least fewer weeds. These organic fertilizer products are made from all-natural ingredients. You do not have to worry about any harmful chemicals that might damage your lawn.

In today’s market, there are numerous excellent organic fertilizers out there. If you want to choose the right one, it will help you when you understand how the result will be and how they work.

Organic lawn fertilizer has many benefits for your lawn. The most important benefit of using organic lawn fertilizer is it adds organic matter to the soil. These organic matters will increase nutrient because there are many microorganisms in the soil as a vital part of the process, and this microorganism likes to be fed by organic fertilizer.

The soil can attract a bigger earthworm population and can maintain better moisture levels of the soil when they are healthy. If the Earthworms can increase, it would be effective and easy to improve drainage and aeration plus naturally. Earthworm’s waste is full of nutrients that all plants love. Organic lawn fertilizer can last a long time. It can take many months to break down and can stay in the soil even with heavy rain or watering.

These organic lawn fertilizers release nutrients slowly to make sure your grass receives its demands and needs. Almost all kind of grass grows evenly and slowly without requiring mowing.

  • Improves root growth. Organic lawn care treatments release potassium, nitrogen, and phosphorous very slowly. The grassroots also absorb them slowly and in little doses. The roots will grow better, stronger, the roots are more fibrous, and a better-looking turf.
  • Improves soil health. Organic lawn care will force the soil to keep the moisture longer, improve the texture, aerate the soil better, enrich the soil, make the soil less tight, packed, more porous, crumbly and loose.
  • Totally Biodegradable. Organic lawn fertilizer is made from completely natural products without any chemical ingredients. It is fully biodegradable, nothing is left behind.
  • Safe for soil’s ecology. Organic lawn care and treatment will not destroy the microorganism and microbes in the soil. The earthworm, fungi, and other good bacteria will not be harmed.
  • Safe for pets and humans. Organic lawn care and treatment do not produce side effects on pets or human beings.
  • Less pollution of water and soil. The organic manure will not harm animals, wildlife, or fish because there is no nitrogen.
  • Stays longer in the soil. While the chemical fertilizer may be washed away during rains or watering, organic lawn care stays in the soil longer to enrich the soil.
  • Enhances the quality of grass. Organic treatment not only makes the grass look lush, green, and thick, but it also strengthens its inherent defense function, making it less vulnerable to pests and diseases.
  • No burning. These are hazards that will not happen with organic fertilizers.
  • It helps in the photosynthesis process. Organic lawn manure releases carbon-dioxide that aids in the photosynthesis process. The care is a better way of making the grass healthy, increased vitality of turf and soil. This factor will keep the grass free of pests and disease.

5 Best Organic Lawn Fertilizers

Safer Brand Ringer Lawn Restore, Organic Lawn Fertilizer

This Safer Brand organic lawn fertilizer is a great natural fertilizer option that contains plant-based nutrients. It does not use manures, no odor, no bio-solids, and no poultry litter.

This organic lawn fertilizer works rapidly. You can see results in three to six days.

This organic fertilizer is an excellent choice if you have a struggling, established lawn. The formula inside the organic fertilizer is designed to work quickly, to make sure the proper balance of nutrients in your soil.

The fungi and bacteria are living in your soil that produce the nutrients your lawn needs. You can utilize this organic fertilizer on cool and warm-season grasses, such as Bermudagrass, St. Augustinegrass, Centipedegrass, Zoysiagrass, Bahiagrass, Carpetgrass, Kentucky Bluegrass, and Perennial Ryegrass.

Organic lawn fertilizer can aid in preventing the spread of weeds. They work by strengthening your grass. This process will provide weed less chance to thrive.

A 25-pound bag of this organic lawn fertilizer can cover five-thousand square feet. It should be applied about every eight weeks.

You can use a pushcart or handheld spreader. Do the application in the spring, one mid-summer, and another in the fall. This application will offer better results.


  • Natural plant-based nutrients
  • No poultry litter
  • No bio-solids
  • No Manures
  • No Odor
  • One 25-pounds bag can cover up to 5,000 square feet
  • Quick plant response
  • Fast greening


  • None

Natural Alternative Early Spring Fertilizer 21-0-4 Enriched Organic Lawn Fertilizer

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Natural Alternative manufactures this organic lawn fertilizer. The formulation contains a phosphorus-free, organic-based, and natural ingredients. The organic lawn fertilizer product provides food to your lawn at a slow and steady rate. The food contains rich microbes and other ingredients that provide food to the soil. Then, the food can produce a robust and lush lawn.

This nine-point eight kilograms or twenty-pound bag can cover over six-thousand square feet of lawn with just one bag. The organic lawn fertilizer is a safe option for around water, rivers, or lakes because it does not contain phosphorus.

You can begin by using a fertilizer spreader to make sure you are applying evenly. Use three pounds per one thousand square feet.


  • With one 20-pounds bag can cover 6,000 square feet
  • Organic-based ingredients
  • Safe to use around rivers, water, and lakes
  • Phosphorus-free formulation
  • Steady and slow feed
  • Contains rich organics microbes


  • None

Espoma EOFW30 Organic Fall Fertilizer Organic Lawn Fertilizer

Espoma EOFW30 Organic Fall Fertilizer is made from feather meal and poultry manure and sulfate. It is a chemical-free organic lawn fertilizer that is specially formulated to provide a strong lawn during winter.

A thirty-pound bag can cover up to five-thousand feet. Because it is an organic fertilizer, it is safe around kids and pets. It is designed to be applied in the winter months.

It works by promoting greening during the spring months. After the application, it will not burn the grass.

You can use a drop or broadcast spreader to apply. Because of the slow release, it can last long in the soil.

  • Last long in the soil
  • Environmental friendly
  • Safe for kids and pets
  • Can cover up to 5000 square feet per 30 pounds


  • None

Lawnbox Organic Lawn Fertilizer

The Lawnbox is a slow-release organic lawn fertilizer. You can use the fertilizer for the lawn, as well as flowers, trees, and shrubs.

The application of this organic fertilizer will not burn the lawn, and it can work for up to 10 weeks.

You can conserve water, can wait longer between application and reduce mowing because this fertilizer contains the slow-release formula. Many verified purchasers had mentioned how they use this fertilizer on their golf courses for many years successfully.

With just one bag of thirty-six pounds, you can cover up to two-thousand, five hundred square feet of area. To stimulate strong growth and lush, all you have to do is apply the fertilizer granules evenly during the growing season.

The extra ingredient of this fertilizer is 4% water-soluble iron, which can aid your grass to grow greener than ever before. Because this organic lawn fertilizer does not contain salt, it will not contaminate wells or groundwater.

  • Organic ingredients
  • Reduces watering
  • Reduces mowing time
  • Can be used for trees, shrubs, and flowers
  • Has a history of success in many golf courses
  • Can cover up to 2500 square feet per 32 pounds bag
  • Contain Iron
  • No salt


  • None

Scotts Natural Lawn Food Organic Lawn Fertilizer

You can build a green and thick lawn, naturally, by applying this Scots Natural Lawn Food. You can be sure to use the lawn immediately after application because it is safe.

Apply on any grass, and using just one bag, and you can cover up to 2,500 square feet. It is designed to grow thicker, greener lawns.

By keeping a healthy lawn means you clean the air, prevent soil erosion, prevent runoff, and produce oxygen. It is made from natural ingredients, including Bone Meal, Meat Meal, Hydrolyzed Feather Meal, and Sulfate of Potash.

After the application, it does not give an unpleasant odor, and it is safe for kids and pets. Apply with a rotary or drop spreader.

If the grass is tall enough to touch the bottom of the spreader, mow before application. For better results, allow six to eight weeks between applications.

To make sure the grass lawn is receiving enough nutrients, feed the lawn four times a year.

  • Organic ingredients
  • Safe for kids and pets after application
  • Can cover up to 2500 square feet


  • None

Advanced 16-4-8 Balanced NPK – Lawn Food Natural Liquid Fertilizer Organic Lawn Fertilizer

The Simple Lawn Solution is a liquid organic lawn fertilizer. The ideal application is for the regular maintenance of your lawn.

If you see any deficiency of potassium and nitrogen, this liquid organic lawn fertilizer works very well to fix the problem. The most important ingredients of the formulation are humic acid or fulvic acid blended with nitrogen and potassium.

The formulation heightens color and growth while giving needed nutrients for strong and healthy growth. Simple Lawn Solution can be utilized with all grass types such as Bluegrass, Palmetto, Bermuda, and Zoysia grass.

With one thirty-two ounce bottle, it can cover up to three-thousand and two hundred square feet. All you have to do is to attach a garden hose to the bottle for a quick application.

With the use of organic ingredients without harsh chemicals, this organic lawn fertilizer will not burn or stress your lawn. Since it contains Seaweed and Fish, it is safe for pets and kids.

  • Safe and natural fertilizer
  • Easy application
  • Enhances the soil
  • Good for every grass type
  • 1 bottle can cover 3.200 square feet


  • None

FAQ and Related Topics

What are the types of organic lawn fertilizers?

Mineral-based fertilizer. Epsom salt or calcium is a good example of organic mineral-based fertilizer. The fertilizer can increase the needed nutrients to the soil while also adjusting the pH level. This adjustment is needed for optimal growth. A mineral-based organic fertilizer can help you achieve it.

Plant-based fertilizer. Using plant-based fertilizer is the best way to condition the soil. One important benefit this fertilizer can help dry soils hold onto water. Alfalfa meal, molasses, legumes, compost, and cottonseed meal are all plant-based fertilizers.

Animal-based fertilizer. These animal-based fertilizers include things like manure, blood meal, and bone meal. The ingredients add any nitrogen to the soil. If you are beginning a planting season or when you first seed your lawn, this is the best choice.

The best time to apply organic lawn fertilizer

The best time to apply organic lawn fertilizer is in fall and spring. Are you ready to go organic with your lawn? Begin improving your green lawn by aerating the lawn before fertilizing the lawn.

By aerating, you will kill roots. The application should only be made in the fall or spring. That would be the perfect time when the lawn does not get stress out by the summer heat.

Fall and spring are the perfect times to enhance soil structure with amendments. These amendments help grassroots absorb food via fertilizer.

First, you can top dress the soil with a thin layer of organic compost to balance the pH and enhances drainage in clay soil and water retention in sandy soils.

So when is the right time to fertilize your lawn with organic lawn fertilizer? You can do it around Memorial Day (early June or late May).

Apply a slow-release organic lawn fertilizer to produce nitrogen gradually. The gradual nitrogen production can be used in all summer long.

If you notice that your grass is green and not being stressed by hot weather, reapply an organic lawn fertilizer in early July (around Independence Day).

You can reapply the last application in early fall (around Labor Day). This application in early fall will allow your grass to store nutrients in its roots. The storage of nutrients will stimulate faster greening and thicker growth the following spring.

How Else Can I Get a Green Lawn?

Organic lawn fertilizer is safer and more effective for the environment when paired with an organic lawn care program and practices.

1. Prevention

The most effective way to avoid pests, insects, fungal diseases, and weeds is to fertilize, mow, and water to stimulate a healthy lawn. Lawn grass with regular mowing has enough source of nutrients, and with a deep root system, can fend off any diseases and pests that try to attack your lawn. If you are discipline about lawn care and management, it will go along with preventing problems.

2. Mowing

If you mow your grass shorter than three inches, it creates extra stress for your grass lawn. Short grass means a short root system.

This matter will increase the need for water and food. And for worse, it will encourage weed growth. You should never eliminate more than one-third of the leaf blade while mowing. Be sure to keep your mower blades sharp to prevent browning and shredded edges.

3. Watering

Water well the lawn when you see drought stress. If you do not water well, it will result in shallow roots. Without frequent deep watering stimulates roots to go deeper in search of water. See if the lawn to appear bluish-gray. It is time to water them. Water early in the morning.

How often to apply organic fertilizer lawn?

You can apply organic lawn fertilizer 3 times a year. The first is in early June. You can reapply the fertilizer in July if the grass looks green. The last application would be in early fall.

Organic lawn maintenance calendar

March or early spring

  • Aerate. Cold weather in winter months may have caused your soil to compact. You should aerate your lawn to loosen the compaction and to get the oxygen into the roots of your grass.
  • Seed. Seed spots that look healthy after the cold winter.
  • Hand-weed. Remove weed before they spread their seed around.
  • Apply organic lawn fertilizer. This application is to help your grass thrive.

June and July or summer

  • Mow. Mow the grass at a healthy height to avoid weed problems.
  • Water. Water the grass needed.
  • Hand-pull weeds. Another option is to spot treat with herbicidal soaps.

Fall or October

  • Mow. Mow high and frequently.
  • Hand-pull weeds.
  • Water as needed.
  • Topdress with compost.
  • Mulch. Mulch fallen leaves with your mower.

Late winter

  • Test Soil. The pH balance of the soil must be balanced. If your soil is not balanced, select an organic option to amend it.
  • Clean Up. Remove anything that will prevent your lawn from getting enough water and sunlight.

How do I get a good lawn without chemicals?

  • Mow high for creating a thicker grass.
  • Sharpen the mower’s blades.
  • Stop bagging the grass.
  • Do not mow the grass when it is wet.
  • Top dress in the spring and fall with compost.
  • Accept a few weeds.

Is organic lawn care better?

An organic lawn care program may revitalize the ecosystem of your lawn. Using chemical lawn fertilizer can give a great look to your lawn.

But they may be easily susceptible to pests or disease. Organic lawn care can enhance your soil and can keep its own natural nutrients.

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